Implement `\updownarrows` and `\downuparrows`
Open
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Feature Request
- Dominant language
- JavaScript
- Stars
- 10.9k
- Forks
- 1.2k
- PR merge metrics
- No merged PRs in 30d
Description
Currently MathJax has support for \upuparrows and \downdownarrows but not for \updownarrows and \downuparrows which is quite inconsistent. I haven't found alternatives (apart from \uparrow\downarrow...).
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
No file or test is named in the issue. Start by locating the existing implementations of \upuparrows and \downdownarrows, then verify that \updownarrows and \downuparrows render correctly and match the surrounding arrow behavior.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- javascript, latex
- Domain
- frontend, web-dev
- Issue type
- Feature
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 48/100